[GRASS-user] How to sum a hundred of raster maps using r.mapcalc

[Robert Kuszinger]

Miguel,

Do you use Linux or something similar? I can't test but maybe works on
Windows as well with bash shell:


r.mapcalc expression=resultmap=`g.list type=raster pattern=arc_0*
separator='+'`


bye
R



2016-09-08 19:13 GMT+02:00 Miguel Carrero <miguel.carrero.pazos at gmail.com>:

> Dear all,
>
> I have 120 raster maps with the same name pattern: arc_01, arc_02, arc_03,
> arc_(...), and want to sum all of them in one. I can do it manually by
> introducing all the raster maps, but, does anyone know any way to do it
> automatically? Maybe with any expression based on the pattern?
>
> Thanks for the attention.
>
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